1//! # rp-test 2 3pub fn add(left: f64, right: f64) -> f64 { 4 left + right 5} 6 7#[cfg(test)] 8mod tests { 9 use super::*; 10 11 #[test] 12 fn it_works() { 13 let result = add(2.0, 2.0); 14 assert_eq!(result, 4.0); 15 } 16}